<!DOCTYPE html>
<!-- 类似于jstl的声明
<%@ taglib %>
th:前缀,
 -->
<html lang="en" xmlns:th="http://www.thymeleaf.org">
    <head>
        <meta charset="UTF-8">
        <title>基本语法</title>
    </head>
    <body>
        <!-- 块 fragment:片段-->
        <th:block th:fragment="insertOne">
            <span>这是 insertOne 的内容</span>
        </th:block>
        <th:block th:fragment="replaceOne">
            <span>这是 replaceOne 的内容</span>
        </th:block>
        <th:block  th:fragment="includeOne">
            <span>这是 includeOne 的内容</span>
        </th:block>
    </body>
</html>